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Heater Controls

Shop our complete selection of sauna heater controls and thermostats designed for electric, wood burning, gas, and infrared systems. From advanced digital controllers with Wi-Fi connectivity and smartphone integration to traditional analog thermostats, we offer reliable temperature management solutions for every sauna setup. Our heater controls feature safety shutoffs, customizable heating cycles, and durable construction built to withstand high-heat environments. Whether you're upgrading your existing sauna or building a new installation, our precision control systems ensure consistent performance and user comfort across residential and commercial applications.
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Harvia Xenio CX45-U1-U3-XW Digital Sauna Control with Wi-Fi
Harvia

Harvia Xenio CX45-U1-U3-XW Digital Sauna Control with Wi-Fi

$1,254.00

  • New

Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW04.webp Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW05.webp
Finnleo

Finnleo Sauna Controls & Contactor Boxes

from $335.00

  • Save 1%

  • New

White rectangular heating element with a digital display on a white background by Finnish Sauna Builders Digital temperature controller with red display on a white background by Finnish Sauna Builders
Harvia

Harvia Xenio Control - CX45-U1-U3 For Cilindro And Virta Heaters Up To 17kw

$1,156.10 $1,168.00

  • New

Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW05.webp Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW04.webp
Finnleo

Finnleo SL2-IS Control - Wi-Fi Upgrade

$1,140.00

  • New

Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW05.webp Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW04.webp
Finnleo

Finnleo SL2-C Control - 24-hour Wi-Fi

$1,140.00

  • New

Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW05.webp Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW04.webp
Finnleo

Finnleo SL2-C Control - 60-min Wi-Fi

$1,140.00

  • New

Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW05.webp Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW04.webp
Finnleo

Finnleo SaunaLogic2 Control - Wi-Fi, 60-min timer

$1,140.00

  • Save 1%

  • New

White rectangular heating element with a digital display on a white background by Finnish Sauna Builders Digital temperature controller with red display on a white background by Finnish Sauna Builders
Harvia

Harvia Xenio Control - CX30C-U3 For All U3 Combi Heaters Up To 10.8kw

$1,059.30 $1,070.00

  • Save 1%

  • New

White rectangular heating element with a digital display on a white background by Finnish Sauna Builders Digital temperature controller with red display on a white background by Finnish Sauna Builders
Harvia

Harvia Xenio Control - CX30C-U1 For All U1 Combi Heaters Up To 12.5kw

$1,059.30 $1,070.00

  • New

Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW03.webp Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW04.webp
Finnleo

Finnleo SaunaLogic2 Control - 60-min timer (Non-Wi-Fi)

$630.00

  • Save 1%

  • New

White rectangular heating element with a digital display on a white background by Finnish Sauna Builders Digital temperature controller with red display on a white background by Finnish Sauna Builders
Harvia

Harvia Xenio Control - Cx170-u1-15 For Heaters Up To 15kw

$926.20 $935.00

  • Save 1%

  • New

White rectangular heating element with a digital display on a white background by Finnish Sauna Builders Digital temperature controller with red display on a white background by Finnish Sauna Builders
Harvia

Harvia Xenio Control - Cx170-u3-15 For Heaters Up To 15kw

$926.20 $935.00

  • Save 1%

  • New

White rectangular heating element with a digital display on a white background by Finnish Sauna Builders Digital temperature controller with red display on a white background by Finnish Sauna Builders
Harvia

Harvia Xenio Control - CX30-U1-U3 For Cilindro And Virta Heaters Up To 10.5kw

$871.20 $880.00

  • New

Harvia Xenio WiFi Control Accessory Package Harvia Xenio WiFi Control Accessory Package
Harvia

Harvia Xenio WiFi Control Accessory Package

$583.00

  • New

Finnleo Himalaya 9.0 kW (240V 1PH) Sauna Heater Heater Only,Heater + SaunaLogic2 Wi-Fi Control + Contactor Box,Heater + SaunaLogic2 Control (Non-Wi-Fi) + Contactor Box Finnleo FinnleoHimalaya9kW03.webp Finnleo Sauna Controls & Contactor Boxes SL2-IS Control - 60-min timer,SL2-IS Control - Wi-Fi Upgrade Finnleo SaunaLogic2-ISControl00.webp
Finnleo

Finnleo SL2-IS Control - 60-min timer

$580.00
F2 Control with FX503 and 24H 7 Day Timer - Bundle Package F2 Control with FX503 and 24H 7 Day Timer - Bundle Package
Finnish Sauna Builders

F2 Control with FX503 and 24H 7 Day Timer - Bundle Package

$1,006.00
F-2 Control with FX 303 Contactor and 24HR 7 Day Digital Timer - Bundle Package Finlandia FIN Sauna Heater — Choose Your kW 3 kW,4.5 kW,6 kW,8 kW Finlandia Sauna Finlandia_F2-3_sauna_controller.webp
Finnish Sauna Builders

F-2 Control with FX 303 Contactor and 24HR 7 Day Digital Timer - Bundle Package

$845.90

  • Save 17%

F-2 Control with FX402 Contactor and 24HR 7 Day Digital Timer - Bundle Package F-2 Control with FX402 Contactor and 24HR 7 Day Digital Timer - Bundle Package
Finnish Sauna Builders

F-2 Control with FX402 Contactor and 24HR 7 Day Digital Timer - Bundle Package

$845.90 $1,017.50
F-2 Control with FX402 and 24H 7 Day Time Clock - Bundle Package F-2 Control with FX402 and 24H 7 Day Time Clock - Bundle Package
Finnish Sauna Builders

F-2 Control with FX402 and 24H 7 Day Time Clock - Bundle Package

$805.20
F-2 Control with FX404 and 24H 7 Day Time Clock - Bundle Package F-2 Control with FX404 and 24H 7 Day Time Clock - Bundle Package
Finnish Sauna Builders

F-2 Control with FX404 and 24H 7 Day Time Clock - Bundle Package

$805.20
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